A waveform recorder can collect signals for a long time and save the data to the hard disk of the device. The length of the collection time depends on the sampling rate and the hard disk capacity. How...
On the Xingkong board tutorial page, the official gave the firmware Baidu network disk address: https://pan.baidu.com/s/1KXWOm8HC575mAiCWB434Pw (extraction code: unih), and I saw that the version is v...
NB module problemI am using Quectel BG95-M3 NB module. The transmission is slow now, the success rate is less than 50%, and the signal strength is only 10dbm. Due to product structure limitations, the...
When it comes to various interfaces, the one we are most familiar with is USB. It can be seen on the most common computers, mobile phones, and even some TVs, mobile smart devices, and various consumer...
There is actually no standard definition to distinguish between MCU and embedded system. Developers who have developed MCU and embedded system have their own definitions. Next, let’s talk about the in...
Cloud gaming is a gaming method based on cloud computing. In the cloud gaming mode, all games are run on the server side, and the rendered game screens are compressed and transmitted to users through...[Details]
LM2717-ADJ is a new product recently launched by National Semiconductor Company. It is a dual-output, voltage-adjustable IC composed of two PWM buck converters. The main features of this device: the ...[Details]
Calling the GRAPH FB
The following figure shows the call of the GRAPH FB:
① The status information
of
the sequence controller and each
parameter
as well as the st...[Details]
The internal structure of MAQ5280 mainly consists of two parts, as shown below:
The LDO structure with a relatively low input voltage is shown in the Post Regulator in the figure a...[Details]
With the development of technology and the integration of products, voice chips have gradually replaced a variety of voice devices in various applications. More and more companies are beginning to ...[Details]
Forward converter using diode rectification
(1) Transformer reset selection
Before discussing synchronous rectification, it is instructive to look at the forward converter with di...[Details]
Japan has launched the development of "AI chips" (specialized semiconductor circuits suitable for artificial intelligence information processing). It will have the computing performance required to c...[Details]
The fork function creates a new process as a child process of the original process. The created child process has many similarities with the parent process. First of all, the user space of the virtual...[Details]
May 24, 2022 - Arm Technology (China) Co., Ltd. (hereinafter referred to as "Arm Technology") and local server processor provider Hangzhou Hongjun Microelectronics Technology Co., Ltd. (hereinafter r...[Details]
Introduction This article introduces how to use timer2 in the STM8L series to generate 38K frequency PWM. Among them, this article uses the first channel (PB0) of timer2. experiment platform Compil...[Details]
LM317 is an integrated three-terminal voltage regulator with variable output voltage. It is easy to use and widely used. There are many models of 317 series voltage regulators: for example, LM317HVH, ...[Details]
Design of distributed multi-screen electronic bulletin system based on USB and OLED
introduction
The new generation of display devices, organic electroluminescent display ...[Details]
In view of the problem that there are many types of wireless communication protocols and various networking methods in the perception layer of the Internet of Things, this paper adopts the 32-bit...[Details]
0 Introduction
At present, there are many electronic locks based on IC card design on the market, which are widely used in hotels, apartments, warehouses, schools and other places. These o...[Details]
Integrated technical exchanges
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